CN212796255U - Ink cartridge with ink leakage prevention function - Google Patents
Ink cartridge with ink leakage prevention function Download PDFInfo
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- CN212796255U CN212796255U CN202021090418.3U CN202021090418U CN212796255U CN 212796255 U CN212796255 U CN 212796255U CN 202021090418 U CN202021090418 U CN 202021090418U CN 212796255 U CN212796255 U CN 212796255U
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Abstract
The utility model discloses an ink horn with leak protection black function, include: the ink container comprises a shell, an ink accommodating cavity and an ink outlet; and the sealing assembly is arranged at the ink outlet and can open or close the ink outlet. Because the utility model discloses an ink horn is provided with a seal assembly through locating at the ink outlet, and this seal assembly can open or shutoff ink outlet, and when the ink horn was installed on ink jet printer, seal assembly opened ink outlet, and the ink horn normally supplies the ink to ink jet printer, and when the ink horn pulled down from ink jet printer, seal assembly shutoff ink outlet prevented that the ink from locating the outflow from ink outlet.
Description
Technical Field
The utility model relates to a printer field, especially an ink horn with leak protection china ink function.
Background
As is well known, ink jet printers have become a device that people often use in their daily offices. The ink-jet printer requires a user to install the ink cartridge loaded with ink on the ink-jet printer before the operation, and then the ink cartridge can continuously supply ink to the ink-jet printer during the operation printing process of the ink-jet printer.
The existing ink box generally comprises a shell, an ink containing cavity for containing ink is arranged inside the shell, an ink outlet communicated with the ink containing cavity is formed in the side wall of the shell, and in the manufacturing process of the ink box, in order to avoid ink from leaking out from the ink outlet, a thin film is generally adopted to seal the ink outlet.
When the ink box is installed on the ink-jet printer, the ink receiving channel of the ink-jet printer can pierce the film and is in sealed communication with the ink outlet, and the ink box can continuously supply ink to the interior of the ink-jet printer.
However, when the ink in the ink cartridge is about to be used up or the user needs to replace a new ink cartridge, the user needs to detach the old ink cartridge from the inkjet printer, and since the ink still exists in the old ink cartridge and the film for blocking the ink outlet is punctured, the ink in the ink accommodating chamber flows through the ink outlet and seeps out of the ink cartridge, so that the ink leaks from the ink cartridge, which causes waste of the ink and easily dirties the environment or the inkjet printer.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an ink horn with leak protection black function can automatic shutoff ink outlet when the ink horn pulls down from ink jet printer, effectively prevents ink horn seepage ink.
In order to solve the technical problem, the utility model discloses a following technical scheme:
according to the utility model discloses an ink horn with leak protection black function of some embodiments includes: the ink container comprises a shell, a liquid storage tank and a liquid outlet, wherein the shell is provided with an ink accommodating cavity for accommodating ink, and the shell is provided with an ink outlet which is communicated with the ink accommodating cavity; and the sealing assembly is arranged at the ink outlet and can be repeatedly opened or closed.
According to some embodiments of the invention, the sealing assembly comprises: the anti-drop cover piece is detachably arranged at the ink outlet, and an ink outlet channel communicated with the inside of the ink outlet is formed in the anti-drop cover piece; the piston sealing piece is used for opening or blocking the ink outlet channel, and is movably arranged in the ink outlet channel or in the ink outlet; the elastic pushing mechanism is arranged in the ink outlet channel or in the ink outlet, and can abut against the piston sealing piece and push the piston sealing piece to seal the ink outlet channel.
According to some embodiments of the utility model, elasticity pushing mechanism is a compression spring, compression spring's one end with piston seal spare looks butt, compression spring's the other end with go out the inner wall of china ink passageway or go out the inner wall looks butt of china ink mouth.
According to the utility model discloses a some embodiments, anticreep cover spare is an inside hollow sleeve, the muffjoint is located on the periphery wall of china ink mouth, the sleeve with be provided with at least a set of joint structure between the china ink mouth.
According to some embodiments of the utility model, the quantity of joint structure is two sets of, two sets of the joint structure set up respectively in on the relative both sides of sleeve.
According to the utility model discloses a some embodiments, the joint structure is including the draw-in groove and the fixture block that can mutually support the joint, the draw-in groove with one of them set up in on the periphery wall of ink outlet, another then set up in on the telescopic inner wall.
According to the utility model discloses a some embodiments, the upper portion that the chamber was held to the ink is uncovered, the upper portion of casing is provided with and is located the ink notes ink passageway of chamber one side is held to the ink, annotate the ink passageway with the inside that the chamber was held to the ink is linked together, it has the sealing member to annotate ink passageway inner wall upper portion packing, casing upper portion is provided with and is located annotate the maze of admitting air of ink passageway one side, the maze of admitting air with the inside in chamber is held to the ink is linked together.
According to some embodiments of the utility model, the upper portion demountable installation of casing have one can with the ink holds the uncovered of chamber and annotates the upper cover that the ink passageway cup jointed at its inside.
According to some embodiments of the utility model, the upper cover with be provided with the buckle structure more than a set of between the casing, buckle structure is including the pothook and the pothook groove of mutually supporting joint, the pothook with one of them settings in pothook groove in on the upper cover, another then set up in on the casing.
According to some embodiments of the utility model, the inside in ink holding chamber sets up an at least , both ends one-to-one with the ink holds the relative both sides wall in chamber and is connected.
The utility model has the advantages that: because the utility model discloses an ink horn is provided with a seal assembly through locating at the ink outlet, and this seal assembly can open or shutoff ink outlet, and when the ink horn was installed on ink jet printer, seal assembly opened ink outlet, and the ink horn normally supplies the ink to ink jet printer, and when the ink horn pulled down from ink jet printer, seal assembly shutoff ink outlet prevented that the ink from locating the outflow from ink outlet.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of an embodiment of an ink cartridge according to the present invention;
FIG. 2 is an exploded view of the ink cartridge and seal assembly shown in FIG. 1;
fig. 3 is an exploded view of the assembly structure of the ink cartridge and the upper cover shown in fig. 1.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are three or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. The description of first, second, etc. if any, is for the purpose of distinguishing between technical features and not intended to indicate or imply relative importance or implicitly indicate a number of indicated technical features or implicitly indicate a precedence relationship of indicated technical features.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Referring to fig. 1 to 3, an ink cartridge with an ink leakage prevention function according to some embodiments of the present invention includes a casing 100 having a shape as large as a rectangular parallelepiped, and it is conceivable that the casing 100 may also be configured as a square shape, a cylindrical shape, and the like, without being limited to the rectangular parallelepiped shape, an ink accommodating chamber 110 for accommodating ink is provided inside the casing 100, an upper portion of the ink accommodating chamber 110 is open, an ink outlet 111 communicated with the inside of the ink accommodating chamber 110 is provided on the casing 100, the ink outlet 111 is disposed at a lower portion of the casing 100 along a horizontal direction, and a sealing component capable of repeatedly opening or blocking the ink outlet 111 is provided at the ink outlet 111.
Because the utility model discloses an ink horn is through being provided with foretell seal assembly in ink outlet 111 department, when the ink horn was installed on ink jet printer, seal assembly opened ink outlet 111, and the ink horn normally supplies the ink to ink jet printer, and when the ink horn pulled down from ink jet printer, seal assembly shutoff ink outlet 111 prevented that the ink from the outflow of ink outlet department to make the ink horn of this embodiment have the function of leak protection ink, satisfy user's demand.
Referring to fig. 1 and 2, in order to make the structure of the ink cartridge simpler, in some embodiments of the present invention, the sealing assembly includes an anti-falling cover 200 detachably installed at the ink outlet 111, an ink outlet channel 201 communicated with the inside of the ink outlet 111 is provided inside the anti-falling cover 200, a piston sealing member 210 is movably installed inside the ink outlet channel 201 or inside the ink outlet 111, the piston sealing member 210 can open or close the piston sealing member 210 of the ink outlet channel 201, the piston sealing member 210 can be a sealing member made of silica gel or rubber or a ball, an elastic pushing mechanism 220 is provided inside the ink outlet channel 201 or the ink outlet 111, and the elastic pushing mechanism 220 can abut against the piston sealing member 210 and push the piston sealing member 210 to seal the ink outlet channel 201.
In order to reduce the manufacturing cost of ink horn, guarantee simultaneously that elasticity pushing mechanism 220 can promote piston seal 210 and seal out black passageway 201 the utility model discloses an in some embodiments, elasticity pushing mechanism 220 is a compression spring, compression spring's one end and piston seal 210 looks butt, compression spring's the other end and the inner wall of going out black passageway 201 or the inner wall looks butt of ink outlet 111. Therefore, the compression spring can push the piston seal 210 to move forward against the end of the drop-off preventing cover member 200, thereby blocking the ink outlet passage 201. It is conceivable that the elastic pushing mechanism 220 may also be an elastic pushing rod made of rubber or silica gel, and the elastic pushing rod has one end abutting against the inner wall of the ink outlet channel 201 or the inner wall of the ink outlet 111, and the other end abutting against the piston sealing member 210, so as to achieve the function of automatically plugging the ink outlet channel 201 by the piston sealing member 210.
When the ink cartridge is mounted on the inkjet printer, the ink receiving tube of the inkjet printer presses the piston seal 210 to move towards the inside of the ink outlet 111, and at this time, the piston seal 210 opens the ink outlet channel 201, so that the ink inside the ink accommodating chamber 110 can pass through the ink outlet channel 201 to continuously supply the ink to the inkjet printer, when the ink cartridge is dismounted from the inkjet printer, the ink receiving tube of the inkjet printer no longer presses the piston seal 210, the piston seal 210 is reset under the elastic force of the elastic pushing mechanism 220, and at this time, the piston seal 210 seals the ink outlet channel 201 again, so as to prevent the ink from leaking from the ink cartridge.
Wherein, in order to facilitate the production and the safety of seal assembly, the utility model discloses a certain embodiment, anticreep cover member 200 is an inside hollow sleeve, and on the periphery wall of ink outlet 111 was located to the sleeve cover, it was provided with at least a set of joint structure to go out between ink outlet 111 to overlap. The clamping structure comprises a clamping groove 300 and a clamping block 310 which can be matched with each other for clamping, wherein one of the clamping groove 300 and the clamping block 310 is arranged on the peripheral wall of the ink outlet 111, and the other clamping groove is arranged on the inner wall of the sleeve. In this embodiment, the clamping groove 300 is opened on the side wall of the anti-drop cover member 200, the fixture block 310 is disposed on the outer peripheral wall of the ink outlet 111, of course, the clamping groove 300 is opened on the outer peripheral wall of the ink outlet 111, and the fixture block 310 is disposed on the inner wall of the anti-drop cover member 200, which may be determined according to actual needs.
In order to make the anti-dropping cover member 200 can be connected more firmly with the ink outlet 111, in some embodiments of the present invention, the number of the clamping structures is two sets, and the two sets of clamping structures are respectively disposed on two opposite sides of the sleeve.
It is conceivable that the anti-dropping cover member 200 may be connected to the ink outlet 111 by using the above-mentioned snap-fit structure, or may be connected to the ink outlet 111 by using other connection methods, for example, an inner wall of the anti-dropping cover member 200 is provided with an inner thread, and an outer peripheral wall of the ink outlet 111 is provided with an outer thread, so that the anti-dropping cover member 200 may be connected to the outer peripheral wall of the ink outlet 111 by using the inner thread.
Referring to fig. 2 and 3, in order to fill the ink into the ink accommodating chamber 110, in some embodiments of the present invention, the upper portion of the ink accommodating chamber 110 is open, the upper portion of the casing 100 is provided with an ink filling channel 120 located on one side of the ink accommodating chamber 110, the ink filling channel 120 is communicated with the inside of the ink accommodating chamber 110, and the upper portion of the inner wall of the ink filling channel 120 is filled with a sealing member. Specifically, the sealing element is a silicone sealing element or a rubber sealing element, and by adopting the structure, an enterprise can puncture the silicone sealing element or the rubber sealing element by using the needle type injection tube, so that ink is injected into the ink injection channel 120, at the moment, the ink can continuously flow into the ink accommodating cavity 110, after the ink injection is finished, the needle type injection tube can be pulled out from the silicone sealing element or the rubber sealing element, and the silicone sealing element or the rubber sealing element has elasticity, so that the silicone sealing element or the rubber sealing element can automatically rebound to seal a crack punctured by the needle type injection tube, the ink seepage can be prevented, and meanwhile, the residual ink on the needle type injection tube can be wiped.
The upper portion of the casing 100 is provided with an air inlet labyrinth 121 located at one side of the ink filling channel 120, the air inlet labyrinth 121 is communicated with the inside of the ink accommodating chamber 110, and the air inlet labyrinth 121 is filled with sponge. By adopting the structure, in the using process of the ink box, the outside air can be conveyed into the ink accommodating cavity 110, and then the ink stored in the ink accommodating cavity 110 can continuously pass through the ink outlet 111 and be used by a printer.
Further, in order to prevent the opening of the ink accommodating chamber 110 and the exposing of the ink injecting passage 120, in some embodiments of the present invention, an upper cover 130 capable of covering the opening of the ink accommodating chamber 110 and the ink injecting passage 120 therein is detachably mounted on the upper portion of the housing 100. More than one group of clamping structures are arranged between the upper cover 130 and the shell 100, each clamping structure comprises a clamping hook 400 and a clamping hook groove 410 which are matched and clamped with each other, one of the clamping hook 400 and the clamping hook groove 410 is arranged on the upper cover 130, the other clamping hook is arranged on the shell 100, and when the clamping hook 400 is arranged on the upper cover 130, the clamping hook groove 410 is arranged on the shell 100; if the hook 400 is disposed on the housing 100, the hook slot 410 is disposed on the upper cover 130, which can be determined according to actual requirements. It is envisioned that the cover 130 may be threadably coupled to the housing 100.
Still further, at least bars 112 are disposed inside the ink containing cavity 110, the number of the bars 112 may be one, two, three or more, and specifically may be determined according to actual needs, and two ends of the bars 112 are connected to two opposite side walls of the ink containing cavity 110 in a one-to-one correspondence manner. By providing the strips 112 in the ink accommodating chamber 110, the structural strength of the ink cartridge can be enhanced, and the ink can adhere to the strips 112, thereby reducing the pressure of the ink at the ink outlet 111.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (10)
1. An ink cartridge having an ink leakage prevention function, comprising:
the ink container comprises a shell (100) and a cover, wherein the shell is provided with an ink accommodating cavity (110) for accommodating ink, an ink outlet (111) is formed in the shell, and the ink outlet (111) is communicated with the ink accommodating cavity (110);
the sealing assembly is arranged at the ink outlet (111) and can repeatedly open or close the ink outlet (111).
2. The ink cartridge having an ink leakage preventing function according to claim 1,
the seal assembly includes:
the anti-drop cover piece (200) is detachably arranged on the ink outlet (111), and an ink outlet channel (201) communicated with the interior of the ink outlet (111) is formed in the anti-drop cover piece (200);
the piston sealing piece (210) is used for opening or blocking the ink outlet channel (201), and the piston sealing piece (210) is movably arranged in the ink outlet channel (201) or is movably arranged inside the ink outlet (111);
the elastic pushing mechanism (220) is arranged in the ink outlet channel (201) or in the ink outlet (111), and the elastic pushing mechanism (220) can be abutted to the piston sealing piece (210) and pushes the piston sealing piece (210) to seal the ink outlet channel (201).
3. The ink cartridge having an ink leakage preventing function according to claim 2,
the elastic pushing mechanism (220) is a compression spring, one end of the compression spring is abutted against the piston sealing element (210), and the other end of the compression spring is abutted against the inner wall of the ink outlet channel (201) or the inner wall of the ink outlet (111).
4. The ink cartridge having an ink leakage preventing function according to claim 2,
anticreep cover spare (200) are a hollow sleeve in inside, the sleeve cover is located on the periphery wall of ink outlet (111), the sleeve with be provided with at least a set of joint structure between ink outlet (111).
5. The ink cartridge having an ink leakage preventing function according to claim 4,
the quantity of joint structure is two sets of, two sets of joint structure set up respectively in on the relative both sides of sleeve.
6. The ink cartridge having an ink leakage preventing function according to claim 4 or 5,
the clamping structure comprises a clamping groove (300) and a clamping block (310) which can be mutually matched and clamped,
one of the clamping groove (300) and the clamping block (310) is arranged on the peripheral wall of the ink outlet (111), and the other clamping groove is arranged on the inner wall of the sleeve.
7. The ink cartridge having an ink leakage preventing function according to claim 1,
the upper part of the ink accommodating cavity (110) is open, an ink injection channel (120) positioned on one side of the ink accommodating cavity (110) is arranged on the upper part of the shell (100), the ink injection channel (120) is communicated with the inside of the ink accommodating cavity (110), and a sealing element is filled on the upper part of the inner wall of the ink injection channel (120);
an air inlet labyrinth (121) positioned on one side of the ink injection channel (120) is arranged at the upper part of the shell (100), and the air inlet labyrinth (121) is communicated with the inside of the ink accommodating cavity (110).
8. The ink cartridge having an ink leakage preventing function according to claim 7,
the upper part of the shell (100) is detachably provided with an upper cover (130) which can cover the opening of the ink containing cavity (110) and the ink filling channel (120) inside.
9. The ink cartridge having an ink leakage preventing function according to claim 8,
more than one group of buckling structures are arranged between the upper cover (130) and the shell (100),
the buckling structure comprises a hook (400) and a hook groove (410) which are mutually matched and buckled,
one of the hook (400) and the hook groove (410) is disposed on the upper cover (130), and the other is disposed on the housing (100).
10. The ink cartridge having an ink leakage preventing function according to claim 1, characterized in that:
at least one strip (112) is arranged in the ink accommodating cavity (110), and two ends of the strip (112) are connected with two opposite side walls of the ink accommodating cavity (110) in a one-to-one correspondence manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090418.3U CN212796255U (en) | 2020-06-12 | 2020-06-12 | Ink cartridge with ink leakage prevention function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021090418.3U CN212796255U (en) | 2020-06-12 | 2020-06-12 | Ink cartridge with ink leakage prevention function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212796255U true CN212796255U (en) | 2021-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021090418.3U Active CN212796255U (en) | 2020-06-12 | 2020-06-12 | Ink cartridge with ink leakage prevention function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212796255U (en) |
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2020
- 2020-06-12 CN CN202021090418.3U patent/CN212796255U/en active Active
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